1. Department of Biochemistry University of Washington Seattle USA
2. Institute for Protein Design University of Washington Seattle USA
3. Howard Hughes Medical Institute University of Washington Seattle USA
4. Laboratory of Organic Chemistry ETH Zurich Zurich Switzerland
5. VIB‐VUB Center for Structural Biology Vlaams Instituut voor Biotechnologie Brussels Belgium
6. Structural Biology Brussels Vrije Universiteit Brussel Brussels Belgium
7. Department of Biochemistry University of Zurich Zurich Switzerland